156945800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71339}}^1$

素因数の和:71366

約数の個数: 48

約数和(自身を含む): 398077200

約数和(自身を除く): 241131400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 71339, 142678, 285356, 356695, 570712, 713390, 784729, 1426780, 1569458, 1783475, 2853560, 3138916, 3566950, 3923645, 6277832, 7133900, 7847290, 14267800, 15694580, 19618225, 31389160, 39236450, 78472900, 156945800]

約数ペア:

[(1, 156945800), (2, 78472900), (4, 39236450), (5, 31389160), (8, 19618225), (10, 15694580), (11, 14267800), (20, 7847290), (22, 7133900), (25, 6277832), (40, 3923645), (44, 3566950), (50, 3138916), (55, 2853560), (88, 1783475), (100, 1569458), (110, 1426780), (200, 784729), (220, 713390), (275, 570712), (440, 356695), (550, 285356), (1100, 142678), (2200, 71339)]